AirHint found the following cheapest return flights from Osaka (ITM) to Vienna (VIE) in September 2025 (see full year).

Return flights

09 Sep - 15 Sep	ANA
03 Sep - 08 Sep	Lufthansa
01 Sep - 08 Sep	Lufthansa
03 Sep - 17 Sep	Lufthansa
07 Sep - 17 Sep	Lufthansa
10 Sep - 17 Sep	Lufthansa
10 Sep - 16 Sep	Lufthansa
10 Sep - 24 Sep	Finnair
19 Sep - 27 Sep	Turkish Airlines
08 Sep - 15 Sep	Lufthansa
28 Sep - 04 Oct	Lufthansa

Also check the deals for one-way flights from Osaka to Vienna in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Osaka to Vienna in September from $1721

Return flights